Home / 30,074,249.46-41,495,347.98-17,021,508.78

Finding the Fourth Proportional to 30,074,249.46, 41,495,347.98 and 17,021,508.78

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Solution

The fourth proportional to 30,074,249.46, 41,495,347.98 and 17,021,508.78 is: 23,485,654.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074,249.46 : 41,495,347.98 = 17,021,508.78 : x
  2. Step 2: Convert to fraction form
    30,074,249.46/41,495,347.98 = 17,021,508.78/x
  3. Step 3: Cross multiply
    30,074,249.46x = 41,495,347.98 × 17,021,508.78
  4. Step 4: Simplify right side
    30,074,249.46x = 706,313,429,970,725.25
  5. Step 5: Solve for x
    x = 706,313,429,970,725.25/30,074,249.46
  6. Step 6: Final answer
    x = 23,485,654.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.